S
M
T
W
T
F
S
26
79°
43°
27
80°
44°
28
80°
49°
29
78°
53°
30
69°
60°
31
73°
60°
1
N/A
2
71°
60°
3
71°
62°
4
80°
52°
5
80°
55°
6
75°
60°
7
82°
60°
8
80°
57°
9
77°
56°
10
78°
56°
11
78°
55°
12
76°
54°
13
75°
52°
14
74°
57°
15
73°
57°
16
71°
56°
17
69°
57°
18
69°
56°
19
72°
56°
20
72°
55°
21
71°
55°
22
70°
57°
23
72°
57°
24
73°
56°
25
72°
55°
26
72°
54°
27
69°
55°
28
68°
55°
29
67°
57°
30
71°
56°
31
72°
55°
1
71°
54°
2
65°
53°
3
66°
53°
4
67°
52°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lakeside
Lakeside's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 52° and 62°. The average high for August is 72° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lakeside. See also: September | October | November.